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<FONT color="green">001</FONT>    package com.google.code.guava.beans;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    /**<a name="line.3"></a>
<FONT color="green">004</FONT>     * Base functionality for Bean Properties.<a name="line.4"></a>
<FONT color="green">005</FONT>     * <a name="line.5"></a>
<FONT color="green">006</FONT>     * @author Sean Patrick Floyd (&lt;a<a name="line.6"></a>
<FONT color="green">007</FONT>     *         href="mailto:sfloyd@mytoys.de"&gt;sfloyd@mytoys.de&lt;/a&gt;)<a name="line.7"></a>
<FONT color="green">008</FONT>     */<a name="line.8"></a>
<FONT color="green">009</FONT>    public abstract class BaseProperty&lt;T&gt; {<a name="line.9"></a>
<FONT color="green">010</FONT>    <a name="line.10"></a>
<FONT color="green">011</FONT>        /**<a name="line.11"></a>
<FONT color="green">012</FONT>         * Sub-class from this package only.<a name="line.12"></a>
<FONT color="green">013</FONT>         */<a name="line.13"></a>
<FONT color="green">014</FONT>        BaseProperty(){}<a name="line.14"></a>
<FONT color="green">015</FONT>    <a name="line.15"></a>
<FONT color="green">016</FONT>        /**<a name="line.16"></a>
<FONT color="green">017</FONT>         * Return the bean property name. This name can never be null or empty, and<a name="line.17"></a>
<FONT color="green">018</FONT>         * it will only contain valid java identifier characters as identified by<a name="line.18"></a>
<FONT color="green">019</FONT>         * {@link Character#isJavaIdentifierPart(char)}.<a name="line.19"></a>
<FONT color="green">020</FONT>         */<a name="line.20"></a>
<FONT color="green">021</FONT>        public abstract String getName();<a name="line.21"></a>
<FONT color="green">022</FONT>    <a name="line.22"></a>
<FONT color="green">023</FONT>        /**<a name="line.23"></a>
<FONT color="green">024</FONT>         * Is this property readable? (If not, {@link #isWriteOnly()} will always<a name="line.24"></a>
<FONT color="green">025</FONT>         * return true}).<a name="line.25"></a>
<FONT color="green">026</FONT>         */<a name="line.26"></a>
<FONT color="green">027</FONT>        public abstract boolean isReadable();<a name="line.27"></a>
<FONT color="green">028</FONT>    <a name="line.28"></a>
<FONT color="green">029</FONT>        /**<a name="line.29"></a>
<FONT color="green">030</FONT>         * This is the type of the property.<a name="line.30"></a>
<FONT color="green">031</FONT>         */<a name="line.31"></a>
<FONT color="green">032</FONT>        public abstract Class&lt;T&gt; getType();<a name="line.32"></a>
<FONT color="green">033</FONT>    <a name="line.33"></a>
<FONT color="green">034</FONT>        /**<a name="line.34"></a>
<FONT color="green">035</FONT>         * Is this property writeable? (If not, {@link #isReadOnly()} will always<a name="line.35"></a>
<FONT color="green">036</FONT>         * return true}).<a name="line.36"></a>
<FONT color="green">037</FONT>         */<a name="line.37"></a>
<FONT color="green">038</FONT>        public abstract boolean isWriteable();<a name="line.38"></a>
<FONT color="green">039</FONT>    <a name="line.39"></a>
<FONT color="green">040</FONT>        /**<a name="line.40"></a>
<FONT color="green">041</FONT>         * Is this property read-only? (If so, {@link #isReadable()} will return<a name="line.41"></a>
<FONT color="green">042</FONT>         * true and {@link #isWriteable()} will return false}).<a name="line.42"></a>
<FONT color="green">043</FONT>         */<a name="line.43"></a>
<FONT color="green">044</FONT>        public final boolean isReadOnly(){<a name="line.44"></a>
<FONT color="green">045</FONT>            return !isWriteable();<a name="line.45"></a>
<FONT color="green">046</FONT>            // every property is either readable or writeable or both<a name="line.46"></a>
<FONT color="green">047</FONT>        }<a name="line.47"></a>
<FONT color="green">048</FONT>    <a name="line.48"></a>
<FONT color="green">049</FONT>        /**<a name="line.49"></a>
<FONT color="green">050</FONT>         * Is this property write-only? (If so, {@link #isWriteable()} will return<a name="line.50"></a>
<FONT color="green">051</FONT>         * true and {@link #isReadable()} will return false}).<a name="line.51"></a>
<FONT color="green">052</FONT>         */<a name="line.52"></a>
<FONT color="green">053</FONT>        public final boolean isWriteOnly(){<a name="line.53"></a>
<FONT color="green">054</FONT>            return !isReadable();<a name="line.54"></a>
<FONT color="green">055</FONT>            // every property is either readable or writeable or both<a name="line.55"></a>
<FONT color="green">056</FONT>        }<a name="line.56"></a>
<FONT color="green">057</FONT>    <a name="line.57"></a>
<FONT color="green">058</FONT>    }<a name="line.58"></a>




























































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